CN103228482B - For the preparation of the method and apparatus of the slide rail of longitudinal conditioning equipment of seat - Google Patents

For the preparation of the method and apparatus of the slide rail of longitudinal conditioning equipment of seat Download PDF

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Publication number
CN103228482B
CN103228482B CN201180056095.3A CN201180056095A CN103228482B CN 103228482 B CN103228482 B CN 103228482B CN 201180056095 A CN201180056095 A CN 201180056095A CN 103228482 B CN103228482 B CN 103228482B
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China
Prior art keywords
rail
engaging
laser
slide rail
rolling element
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CN201180056095.3A
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Chinese (zh)
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CN103228482A (en
Inventor
B·贝克尔
P·富克斯
T·吉特曼
H·施密特
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Keiper Seating Mechanisms Co Ltd
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C Rob Hammerstein GmbH
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/073—Shaping the laser spot
    • B23K26/0736—Shaping the laser spot into an oval shape, e.g. elliptic shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/40—Removing material taking account of the properties of the material involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
    • B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
    • B60N2/07—Slide construction
    • B60N2/0722—Constructive details
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/006—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/02—Iron or ferrous alloys
    • B23K2103/04—Steel or steel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/16—Composite materials, e.g. fibre reinforced
    • B23K2103/166—Multilayered materials
    • B23K2103/172—Multilayered materials wherein at least one of the layers is non-metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Heat Treatment Of Articles (AREA)
  • Seats For Vehicles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The present invention relates to a kind of method of slide rail (20) of the longitudinal conditioning equipment for the preparation of seat, wherein longitudinal conditioning equipment comprises at least one pair of track, it has two slide rails (20) and slides and/or rolling element, two slide rails (20) can relative to each other be moved in the vertical, slip and/or rolling element are arranged between slide rail (20), and slide rail (20) has rail-engaging (28), slip and/or rolling element contact with it.According to the present invention, prepare slide rail (20), then it is coated.One after the other, at least one rail-engaging of laser (32) irradiation (28) is used.Like this, the dope layer (44) be positioned on rail-engaging (28) is removed.

Description

For the preparation of the method and apparatus of the slide rail of longitudinal conditioning equipment of seat
Technical field
The present invention relates to a kind of method of slide rail of the longitudinal conditioning equipment for the preparation of seat, wherein longitudinal conditioning equipment comprises at least one pair of track, it has two slide rails and slip and/or rolling element, two slide rails in a longitudinal direction thereof relative to each other slidably, slip and/or rolling element are arranged between slide rail, and slide rail has rail-engaging, slip and/or rolling element contact with it, the method comprises following method step: a) prepare slide rail, and b) brushing slide rail, the invention still further relates to a kind of equipment for implementing the method.
Background technology
This equipment of this method and enforcement the method is known in practice.About prior art, with reference to DE102007006439A1, DE102004061140A1, DE19812045A1, US6059248A1, US4863289A1, DE3143431A1 and DE19521566A1.
The longitudinal conditioning equipment be positioned at below automobile seat generally includes two pairs of tracks, respectively has two slide rails.Slide rail refers to track and seat rail.They abut against each other via slip and/or rolling element, and relative to each other removable in the longitudinal direction of track.The preparation example of this slide rail as carried out in the multiple forming step started with steel plate base substrate.Also there is the slide rail prepared with the light metal of such as aluminium, see DE69223258T2 and DE10014154C1.Complete preparation all forming step and after metal bright rail is provided, described metal bright rail is brushed.Before squeegeeing step, the step of brushing first coated coating, i.e. round cat paint can be carried out.Usually, phosphorating treatment is carried out.Only be assembled into right track subsequently.
The profile of dope layer protection track, especially prevents iron rust.Phosphatization also has corresponding effect.Dope layer makes slide rail provide unified outward appearance; The coating of usual use black is used for coating.
Term " is coated " and " coating " is interpreted as and refers to for painting and/or coating and/or institute's likely method of covering by coating.Coating can have any color; It also can be transparent.Coating covers all surface of slide rail.Thus, it also covers for sliding and/or the rail-engaging of rolling element.Use plastic bar, coating, ball, be that the rolling element of the form such as drum or cylinder is as slip and/or director element.
Especially, when using rolling element, such as cylinder, equally when using ball, cone or drum, this must be made can to move track.In break-in process, a slide rail is movable relative to another.Subsequently, behaviour in service becomes gradually and can accept.
During this break-in process, coated microgranules is cut.Coated microgranules under this cutting causes rail-engaging to be cut covers.Thus they are dirty.Affect the travelling performance of longitudinal conditioning equipment thus.Under coated microgranules cuts with non-controlled way, thus do not provide the metal rail-engaging of accurately demarcating.Advantageously, paired track carries out break-in process under the load of such as weight loading.Which results in and remove particulate with improvement.
According in the method for prior art, accurate rail-engaging can not be obtained.Remaining coated microgranules affects travelling performance.The usual thickness of coated microgranules is 2/100mm; Usually not noticeable in practical operation.
Summary of the invention
This is the effective part of the present invention.Its objective is and provide a kind of method of improvement and corresponding equipment, use which simplify and removes dope layer from rail-engaging, so that for good and all improve travelling performance.
This object is achieved by the following technical programs, that is:
The present invention proposes a kind of method of slide rail of the longitudinal conditioning equipment for the preparation of seat, wherein said longitudinal conditioning equipment comprises at least one pair of track, it has two slide rails and slip and/or rolling element, two slide rails in a longitudinal direction thereof relative to each other slidably, described slip and/or rolling element are arranged between described slide rail, and described slide rail has rail-engaging, described slip and/or rolling element contact with it, and the method comprises following method step:
-prepare slide rail, and
-described slide rail is coated,
It is characterized in that, coating after step, use at least one rail-engaging of laser irradiation, and removed the dope layer on rail-engaging thus by laser, then lubricant is applied on rail-engaging.
The invention allows for a kind of equipment of slide rail of the longitudinal conditioning equipment for the preparation of seat, wherein said longitudinal conditioning equipment comprises the track that at least one pair of has two slide rails and slip and/or rolling element, two slide rails are relative to each other removable in a longitudinal direction thereof, described slip and/or rolling element are arranged between described slide rail, and described slide rail has rail-engaging, described slip and/or rolling element contact with it, the slide rail wherein completed is provided as the state of having coated, it is characterized in that, laser is provided, described laser points to described rail-engaging, and be designed so that it moves on described rail-engaging, and remove the coating material be positioned on rail-engaging, described equipment is configured to then be applied on rail-engaging by lubricant.
The present invention has multiple advantage.No longer need break-in process now, especially make longitudinal guide to move.Longitudinal guide from just there is comfortable travelling performance.Rail-engaging is no longer contaminated; They are metal bright.They can easily oil.In this case, the material under cutting no longer affects oiling treatment.
Select laser power as follows, namely only burn or remove dope layer.For this purpose, power is less than 100 watts, laser such as between 20 to 80 watts is enough.But, more powerful laser (such as 1-5kW) can also be used; Their advantage is on whole rail-engaging, to guide laser beam with shorter time gap.By suitable device, such as removable deflecting mirror, and on whole rail-engaging mobile laser beam.This preferably occurs in a continuous manner.The time span that laser beam maintains a position on rail-engaging only removes needed for dope layer.Laser can be guided on different path along rail-engaging; Such as, laser can be booted up the vertical of rail-engaging.In processes, it can laterally shake, in an annular manner around it etc.
Preferably, the wavelength of laser is selected to be absorbed preferably by coating to make it.It is known that dope layer has the different absorptive character about wavelength.In possible laser, select suitable and suitable laser, its wavelength mates with the absorption maxim of coating as much as possible.
When removing dope layer, steam may be produced; Advantageously via suitable pumping equipment carrying-off steam, to pass through to be detached.This can realize by means of suction hood.
When burning laser layer, the resistates burnt may remain on rail-engaging; Advantageously, by means of during wiping or another clean method and clear up them.
According in the equipment of the method work, laser used according to the invention, its dope layer removed on rail-engaging by inswept rail-engaging.Preferably, use fixing aid and/or check implement, it allows the position automatically identifying rail-engaging, and allows laser accurately directed towards rail-engaging.For this purpose, maybe advantageously on slide rail, provide specific markers, it is easy to be detected by machine.Such as, for this purpose, can use and exist in any way and be provided in the stop component of rail-engaging end.They prevent slip and/or rolling element can flee from space between two slide rails.Such as, this check implement can be operated to be optically.In this connection, only as an example with reference to the ISBN-Nr3-87155-666-1 that paper " SchweigerechteStruktur-undProzessstrategienimFlugzeugbau " and G.Tuber and A.Henrich of Dresden, Germany city doctor HolgerGruss deliver on DVS-Berichte208, pages59to65, the German article of 2000 " durchOnline-Prozess ü berwachunganlasergeschwei β ten ".
In reality test, finding surprisingly now, rail-engaging optionally can also being made to harden by being exposed to laser.So can select laser power, thus remove dope layer, and metal surface in fact not heating below, the hottest 50 ° at the most, heat 20 ° especially at most.But, higher laser power can also be used, and the material of rail-engaging deliberately can be heated to the degree that cure process starts.Such as, in US4304978A and US6772041B2 and the document wherein quoted, Laser hardening is described.By the selected areas of laser beam heats rail-engaging, and can realize required sclerosis thus.Due to any once only territory, heating units, they can cool fast.Thus, quenching usually not necessarily.
Himself has been demonstrated very especially as removing dope layer and the combination of the rail-engaging that only hardens according to method of the present invention.But it can also be implemented in the following manner, namely implement two process by means of independently laser treatment: remove dope layer and cure process.In this, the invention still further relates to a kind of method of slide rail of the longitudinal conditioning equipment for the preparation of seat, wherein longitudinal conditioning equipment comprises at least one pair of track, it has two slide rails and slip and/or rolling element, two slide rails in a longitudinal direction thereof relative to each other slidably, slip and/or rolling element are arranged between slide rail, and slide rail has rail-engaging, slip and/or rolling element contact with it, the method comprises the method step preparing slide rail, and it is characterized in that, after the preparation, use at least one rail-engaging of laser irradiation, and thus realize the sclerosis of rail-engaging material.The invention still further relates to a kind of equipment for laser hardening rail-engaging.
Applicant retains any feature of claim and the right from the local feature of Individual sentences and/or individual characteristics or subcharacter combination with one another in any way, indicates even if this combination is not specific.Can consider that any of shown feature may combine.
Accompanying drawing explanation
According to the following description of dependent claims and exemplary embodiments of the present invention, other advantages of the present invention and feature become obvious, and exemplary embodiments of the present invention not should be understood to restrictive, and hereinafter with reference accompanying drawing will make an explanation to it.In accompanying drawing:
Fig. 1 shows the transparent view of the slide rail with laser and pumping equipment,
Fig. 2 shows the front elevation of pair of tracks,
Fig. 3 show laser, fixing aid basic views and the basic views of slide rail is shown with cross-sectional side view,
Fig. 4 shows the basic views of slide rail with cross-sectional plane transverse view, and
Fig. 5 shows basic views as shown in Figure 4, but existing have the layer hardened.
Detailed description of the invention
In the method according to the invention, metal, such as steel plate body preparation slide rail 20 is first used.In alternatives, slide rail 20 is made up of light metal.Slide rail 20 can be track or seat rail.After the preparation, it is suitable for using and thus can installing in the motor vehicle in principle.But first it is iron phosphatization, and coated in a further step.Subsequently, according to prior art, it is to be suitable for providing with another slide rail (see Fig. 2) and the form of taking the guide device of rolling element form to assemble, and to form pair of tracks, described rolling element is configured to ball 22 and cylinder 24 in fig. 2.Figure 2 illustrates such pair of tracks.Show seat rail at the top of Fig. 2, and show track in bottom.
Have multiple hole 26 according to the slide rail of Fig. 1, it is for different tasks, such as, for being connected to bottom self-propelled vehicle by slide rail 20 or the underframe of seat.It also comprises two rail-engagings 28, and it in fact extends in the whole length of track.In the direction in which, the slide rail of pair of tracks also can relative to each other be shifted.Stop component 30 is positioned at the end of each rail-engaging 28.The path of their restriction balls 22 or cylinder 24.
Right hand x-y-z system of axes is used to be used for describing.X-axis extends in the longitudinal direction of slide rail 20.In the horizontal direction, itself and x-axis together form horizontal surface to y-axis.Z-axis upwards vertically extends.
As shown in fig. 1, laser 32 points to rail-engaging 28.Its focus 34 is oval substantially; It has the major axis of approximate width as ellipse of rail-engaging 28, and minor axis is on a moving direction 46, namely on the direction of rail-engaging 28.It moves up the vertical of rail-engaging 28; In fig. 2, it is perpendicular to paper.Moving direction 46 is identical with x-axis direction.Preferably, the major axis of oval focus 34 is corresponding to the 100-140% of rail-engaging 28 width.Preferably, the ellipse short shaft of oval focus 34 is less than 50% of transverse, is preferably less than 30%.
The suction device of pipe 36 form is taked to be positioned at focus 34 immediate vicinity.Air is detached by suction on the direction of arrow 38.Advantageously, connect shade etc. in the front end of pipe 36, it is crossed rail-engaging 28 and has hole for passing through laser beam.Due to laser beam high-speed mobile, if suction device has the inlet slot that its length is the length of whole rail-engaging 28, then it is sharp for having.In this case, pipe 36 is without the need to together moving with it.Shade can correspondingly design, and it extends across the whole length of rail-engaging 28, and it has window, and this window substantially has rail-engaging length and the laser beam of laser 32 can pass wherein.
According to the track of Fig. 2 to having each slide rail 20 4 rail-engagings 28 altogether.All these rail-engagings lose coating by laser.
Phosphate layer 42 uses laser 32 to remove also non-essentially.If select the more soft material may also with lubricity as phosphate layer 42, so this layer can retain.It is necessary for removing dope layer 44, because it is frangible, and according to prior art, formation is disturbed by the fragment be broken into.
Fig. 3 shows the cross section in plane y-z.It illustrates cooperating of layer 32 and fixing aid 40.Fixing aid 40 detects the position of rail-engaging 28.This can such as carry out via video image and image recognition optical mode.Such as, stop component 30 is detected in processes.By the directed laser 32 of fixing aid 40, thus it moves along the region between these stop components 30; Burn rail-engaging 28 by this way.Subsequently, lubricant, such as grease are applied thereto.Lubricant prevents it from producing iron rust.
Fig. 4 shows the cross section in plane y-z.It illustrates the rail-engaging 28 of slide rail 20, it no longer illustrates in greater detail.Rail-engaging 28 is coated with phosphate layer 42; The latter extends beyond the whole metal surface of slide rail 20.Dope layer 44 is positioned on phosphate layer 42.The former also extends beyond the whole surface of slide rail 20.It extends beyond the whole surface covered by phosphate layer 42.It can by such as electrophoretic dipping and applying, and burning at low bake out temperature, such as 150 DEG C.The scope of layer thickness is from 15 to 17 microns.Such as use the product A qua-EC3000 of E.I.Du Pont Company.
Visible in the diagram, remove now the dope layer 44 on rail-engaging 28.It can also be applied to phosphate layer 42 in be concerned about position.In transversely (in y-direction) of rail-engaging 28, still there are two layers 42,44.
Fig. 5 shows the state after the laser treatment implemented with more high-power laser 32.Not only use laser 32 to burn phosphate layer 42 and dope layer 44, also the metallic surface region of slide rail 20 is heated to high temperature.Due to permeability of heat, these regions can very fast speed cooling.As such as described in more detail in above-mentioned US Patent specification, carry out cure process.Fig. 5 shows and extends under the surface and relatively thin hardened layer 50.It provides larger hardness to rail-engaging 28, or substantially more favourable performance.Thus, rail-engaging 28 is particularly suitable for the load from cylinder, ball etc.

Claims (13)

1. the method for the preparation of the slide rail (20) of longitudinal conditioning equipment of seat, wherein said longitudinal conditioning equipment comprises at least one pair of track, it has two slide rails (20) and slides and/or rolling element, two slide rails (20) in a longitudinal direction thereof relative to each other slidably, described slip and/or rolling element are arranged between described slide rail (20), and described slide rail (20) has rail-engaging (28), described slip and/or rolling element contact with it, and the method comprises following method step:
-prepare slide rail (20), and
-described slide rail (20) is coated,
It is characterized in that, coating after step, use at least one rail-engaging of laser (32) irradiation (28), and the dope layer (44) removed by laser (32) thus on rail-engaging (28), then lubricant is applied on rail-engaging (28).
2. method according to claim 1, is characterized in that, described laser (32) is directed in the longitudinal direction of rail-engaging (28) in described rail-engaging (28) top.
3. method according to claim 1 and 2, it is characterized in that, described laser (32) is directed in one of the displace-ment directions in described rail-engaging (28) top, and movable in described rail-engaging (28) top on another moving direction.
4. method according to claim 1 and 2, is characterized in that, uses its wavelength absorbed laser (32) in dope layer (44) as far as possible.
5. method according to claim 4, is characterized in that, the wavelength of the laser of described laser (32) has the wavelength of the large trap corresponding to dope layer (44).
6. method according to claim 1 and 2, is characterized in that, also provides pumping equipment (36), and it detaches the steam produced when dope layer (44) burns.
7. method according to claim 1 and 2, it is characterized in that, provide fixing aid (40), it identifies the position of the rail-engaging (28) coated, and it controls laser (32), thus it only hits the rail-engaging (28) coated.
8. method according to claim 1 and 2, is characterized in that, uses the irradiation of laser to realize the sclerosis of described rail-engaging (28) material.
9. method according to claim 8, is characterized in that, described slide rail is steel.
10. method according to claim 9, is characterized in that, the hardening of steel of described rail-engaging (28) is realized by irradiation.
11. 1 kinds of equipment for the preparation of the slide rail (20) of longitudinal conditioning equipment of seat, wherein said longitudinal conditioning equipment comprises the track that at least one pair of has two slide rails (20) and slip and/or rolling element, two slide rails (20) are relative to each other removable in a longitudinal direction thereof, described slip and/or rolling element are arranged between described slide rail (20), and described slide rail (20) has rail-engaging (28), described slip and/or rolling element contact with it, the slide rail (20) wherein completed is provided as the state of having coated, it is characterized in that, laser (32) is provided, described laser (32) points to described rail-engaging (28), and be designed so that it is upper mobile at described rail-engaging (28), and remove the coating material be positioned on rail-engaging (28), described equipment is configured to then be applied to by lubricant on rail-engaging (28).
12. equipment according to claim 11, it is characterized in that, it also comprises suction device, and suction tube (36) is connected on it.
13. equipment according to claim 11 or 12, it is characterized in that, it also comprises the fixing aid (40) for laser (32).
CN201180056095.3A 2010-11-23 2011-10-28 For the preparation of the method and apparatus of the slide rail of longitudinal conditioning equipment of seat Active CN103228482B (en)

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KR20130093664A (en) 2013-08-22
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EP2643187A1 (en) 2013-10-02
JP5589144B2 (en) 2014-09-10
DE202011110137U1 (en) 2013-01-09
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PL2643187T3 (en) 2017-10-31
EP2643187B1 (en) 2017-04-12

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